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#ifndef TRANSFORM_UTIL_FRAMES_H_
#define TRANSFORM_UTIL_FRAMES_H_

#include <string>

namespace swri_transform_util
{
  /**
   * Special frame id for data defined in the WGS84 lat/lon coordinate system.
   */
  static const std::string _wgs84_frame = "/wgs84";

  /**
   * Special frame id for data defined in the UTM coordinate system.
   *
   * The zone is assumed to be the same as the LocalXY origin of the system.
   * Because of this zone transitions are not supported.
   */
  static const std::string _utm_frame = "/utm";

  /**
   * Special frame id for data defined a LocalXY coordinate system.
   *
   * Dependent on the LocalXY origin of the system.
   */
  static const std::string _local_xy_frame = "/local_xy";

  /**
   * Special frame id used internally to denote frames that are part of the ROS TF tree
   */
  static const std::string _tf_frame = "/tf";
}

#endif  // TRANSFORM_UTIL_FRAMES_H_
